#include <stdio.h>
#include <stdlib.h>

int main()
{
	int i,num;
	for(i = 0;i < 100;i++)
	{
		num = rand() % 100;
		if(rand() % 2 == 1)
		{
			printf("-%d ",num);
		}
		else 
		{
			printf("%d ",num);
		}
	}
	printf("\n");
	return 0;
}
